CN202133525U - Universal clamp of three dimensional vibration table - Google Patents
Universal clamp of three dimensional vibration table Download PDFInfo
- Publication number
- CN202133525U CN202133525U CN201120194760U CN201120194760U CN202133525U CN 202133525 U CN202133525 U CN 202133525U CN 201120194760 U CN201120194760 U CN 201120194760U CN 201120194760 U CN201120194760 U CN 201120194760U CN 202133525 U CN202133525 U CN 202133525U
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- anchor clamps
- double
- universal
- female
- clamp
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Abstract
The utility model discloses a universal clamp of a three dimensional vibration table. The universal clamp is composed of a main clamp and auxiliary clamps. The main clamp is of a cube structure. One side surface of the main clamp is connected with the moving-coil of the vibration table via a first set of screws. The three surfaces of the main clamp, which are perpendicular to each other, are respectively provided with an auxiliary clamp fixing device. The three auxiliary clamps are connected with the main clamp in a rigid manner via a second set of screws. Each auxiliary clamp is provided with more than one set of studs with height-adjustable cylinder. According to the universal clamp of the utility model, the moving-coil of the vibration coil, the main clamp and the auxiliary clamps are connected in a rigid manner, thereby conveniently realizing the three axial vibration resistance test of a to-be-tested sample. The universal clamp is simple in structure and convenient in operation and application, and enables the test efficiency to be effectively improved.
Description
Technical field
The utility model relates to a kind of grip device, specifically, relates to a kind of universal anchor clamps that are used for the test of vertical vibration platform simulation three-axial vibration.
Background technology
In recent years, along with popularizing of raising that vibration test is familiar with and vibratory equipment, vibration test has become the test method that environmental test is preferentially selected for use in the development of product.Along with the improvement year by year of whole society's living standard, the increasing substantially of schooling, national pursuit to quality of life begins to rise to a new height and has formed one new tide gradually.Obviously, the whole society is rising to the attention rate of electronic product significantly, and this just makes integrity problem in design and test, more show outstanding.Carry out reliability consideration, inquire into the urgency of the existing reality of reliability of electronic product, profound significance is also arranged simultaneously.Because in the life of reality, the influence that will be subjected to vibrate that electronic product is unavoidable, this just require in the process of producing must be on shaking table analog vibration.
Generally speaking, when doing the analog vibration test, make the sample of three direction vibrations to needs; Change between horizontal vibration platform and vertical vibration platform through regular meeting, so just spent great amount of time, in addition; Sample directly is fixed on also has certain degree of difficulty, inefficiency on the shaking table.
Summary of the invention
In order to solve in the interchange issues of doing between analog vibration when test horizontal vibration platform and the vertical vibration platform; Both are integrated into single vibration equipment can realize multidirectional vibration test; Improve test efficiency simultaneously; The utility model proposes a kind of universal anchor clamps of three-dimensional vibrating platform, drops to the complicated operation degree of vibration test minimum.
The purpose of the utility model will be achieved through following technical scheme:
A kind of universal anchor clamps of three-dimensional vibrating platform; Form by female anchor clamps and sub-anchor clamps; It is characterized in that: said female anchor clamps are cube structure, and the one of which side links to each other with the moving-coil of shaking table through first set screws, and female anchor clamps are mutually on three faces at right angle and are respectively equipped with sub-clamps device; Three said sub-anchor clamps are rigidly connected through second set screws and female anchor clamps, and each sub-anchor clamps is provided with the adjustable double-screw bolt group of an above height of column of cover.
Further, said female anchor clamps are the cube that casting aluminium material or other Hardmetal materials are processed, and female chuck body is hollow shape, and its wall thickness is more than the 10mm.
Further, the said double-screw bolt group of every suit comprises five double-screw bolts that " X " shape distributes, and wherein the height spiral of each root double-screw bolt is adjustable, and all is socketed with rubber sheath on the double-screw bolt of said double-screw bolt group.
Further, evenly be distributed with nine mounting holes by circle on the one side that said female anchor clamps and jigging platform moving coil join, said first set screws and said nine mounting holes are complementary and rigidity is joined.
The application of the universal anchor clamps of the utility model in vibration test, its outstanding effect is:
These universal anchor clamps are rigidly connected through jigging platform moving coil, female anchor clamps and sub-anchor clamps, can conveniently realize three axial vibration tests of testing sample, have simple in structure, the operation implement characteristics easily, effectively improved test efficiency.
Following constipation closes the embodiment accompanying drawing, the embodiment of the utility model is done further to detail, so that the utility model technical scheme is easier to understand, grasp.
Description of drawings
Fig. 1~Fig. 3 is the floor map of three sides of the utility model anchor clamps respectively.
Embodiment
Below all be to launch about the architectural feature of the universal anchor clamps of the utility model and implementation method thereof around Fig. 1 to Fig. 3.As shown in the figure; The universal anchor clamps of a kind of three-dimensional vibrating platform that the utility model proposes; Form with sub-anchor clamps by female anchor clamps 1; It is characterized in that: said female anchor clamps 1 are cube structure, and the one of which side links to each other with the moving-coil (not shown) of shaking table through first set screws 11, and female anchor clamps 1 are mutually on three faces at right angle and are respectively equipped with sub-clamps device; Three said sub-anchor clamps 21,22,23 are rigidly connected respectively through second set screws and female anchor clamps, and each sub-anchor clamps is provided with the adjustable double-screw bolt group 211,221 of an above height of column of cover.In order to reduce the resonance that possibly bring between mother, sub-anchor clamps; Female anchor clamps adopt casting aluminium material, the anchor clamps wall thickness between 15mm-25mm, the front of female anchor clamps; The side all has four mounting holes to become one group second set screws to be used for linking to each other with sub-anchor clamps with end face; Mounting hole adopts the threaded hole of spring swivel nut, links to each other with sub-anchor clamps, has strengthened connection stability greatly.Simultaneously, in order to be rigidly connected with shaking table, these mother's anchor clamps are provided with first set screws 11 that nine mounting holes are formed, and have strengthened connection stability greatly.In the present embodiment, each sub-anchor clamps is provided with the two cover double-screw bolt groups that five double-screw bolts become a group, and the corresponding height of size adjustment that each root double-screw bolt can be per sample, is used for fixing sample.
Particularly, each sub-anchor clamps is provided with four mounting holes, links to each other with female anchor clamps through the M6 screw; The orthogonal front of female anchor clamps; Side and end face all are provided with the rest area of sample, and each face can be installed 2 test specimens simultaneously, have so just guaranteed the each test that can accomplish 6 samples.And each sub-anchor clamps is provided with ten M4 double-screw bolts, is furnished with the rubber protective sleeve in the bottom of each double-screw bolt.In the process of the test, can true altitude per sample regulate double-screw bolt, double-screw bolt is connected with sample closely, simultaneously because the effect of protecting sample has been played in the existence of rubber protective sleeve.When needing to change sample, four M6 screws that only need to be connected with female anchor clamps are back-outed, and have saved the time of changing sample like this, have improved test efficiency.
In the actual application; The universal anchor clamps installed surface of the utility model is fixed on through screw on the moving-coil of shaking table, 6 test specimens is installed on female anchor clamps through sub-anchor clamps begins vibration test then, along with the vertical vibration of female anchor clamps on shaking table; 6 test specimens are realized vibration on the side of female anchor clamps different directions; Because anchor clamps adopt casting aluminium material, the anchor clamps wall thickness has been strengthened the rigidity of anchor clamps so greatly between 15mm-25mm.After the off-test, pull down four M6 screws and can take off sub-anchor clamps, take off test specimen test sample result then.
Claims (5)
1. the universal anchor clamps of a three-dimensional vibrating platform; Form by female anchor clamps and sub-anchor clamps; It is characterized in that: said female anchor clamps are cube structure, and the one of which side links to each other with the moving-coil of shaking table through first set screws, and female anchor clamps are mutually on three faces at right angle and are respectively equipped with sub-clamps device; Three said sub-anchor clamps are rigidly connected through second set screws and female anchor clamps, and each sub-anchor clamps is provided with the adjustable double-screw bolt group of an above height of column of cover.
2. the universal anchor clamps of a kind of three-dimensional vibrating platform according to claim 1 is characterized in that: said female anchor clamps are the cube that casting aluminium material is processed, and female anchor clamps wall thickness is more than the 10mm.
3. the universal anchor clamps of a kind of three-dimensional vibrating platform according to claim 1 is characterized in that: the said double-screw bolt group of every suit comprises five double-screw bolts that " X " shape distributes, and wherein the height spiral of each root double-screw bolt is adjustable.
4. according to the universal anchor clamps of claim 1 or 3 described a kind of three-dimensional vibrating platforms, it is characterized in that: all be socketed with rubber sheath on the double-screw bolt of said double-screw bolt group.
5. the universal anchor clamps of a kind of three-dimensional vibrating platform according to claim 1; It is characterized in that: evenly be distributed with nine mounting holes by circle on the one side that said female anchor clamps and jigging platform moving coil join, said first set screws and said nine mounting holes are complementary and rigidity is joined.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120194760U CN202133525U (en) | 2011-06-10 | 2011-06-10 | Universal clamp of three dimensional vibration table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120194760U CN202133525U (en) | 2011-06-10 | 2011-06-10 | Universal clamp of three dimensional vibration table |
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CN202133525U true CN202133525U (en) | 2012-02-01 |
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CN201120194760U Expired - Fee Related CN202133525U (en) | 2011-06-10 | 2011-06-10 | Universal clamp of three dimensional vibration table |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103674459A (en) * | 2013-11-18 | 2014-03-26 | 北京宇航系统工程研究所 | Anti-loose performance test method in fastener thread glue coating |
CN104793016A (en) * | 2014-01-21 | 2015-07-22 | 无锡华润上华半导体有限公司 | Clamp for calibrating axial directions of accelerometers as well as calibration device and method of accelerometers |
CN105571798A (en) * | 2015-12-15 | 2016-05-11 | 北京航星机器制造有限公司 | Three-direction vibration test tool for electronic components |
CN105699037A (en) * | 2014-11-24 | 2016-06-22 | 上海汽车集团股份有限公司 | Transmission press filter cover vibration test apparatus and method |
CN105758600A (en) * | 2016-02-26 | 2016-07-13 | 工业和信息化部电子第五研究所 | Vibration test fixture |
CN107741508A (en) * | 2017-12-01 | 2018-02-27 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of calibrating installation of polymorphic type three-dimensional acceleration transducer |
CN107907282A (en) * | 2017-11-09 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of hard disk monomer vibration-testing gauge |
CN108333037A (en) * | 2017-12-22 | 2018-07-27 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator attachment device of three-dimensional pseudo-static experimental |
CN108387355A (en) * | 2018-01-31 | 2018-08-10 | 中国航发动力股份有限公司 | A kind of aero-engine detector probe vibration fatigue test device |
CN110596424A (en) * | 2019-08-30 | 2019-12-20 | 贵州航天控制技术有限公司 | Vibration fastening device of accelerometer |
-
2011
- 2011-06-10 CN CN201120194760U patent/CN202133525U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103674459A (en) * | 2013-11-18 | 2014-03-26 | 北京宇航系统工程研究所 | Anti-loose performance test method in fastener thread glue coating |
CN104793016A (en) * | 2014-01-21 | 2015-07-22 | 无锡华润上华半导体有限公司 | Clamp for calibrating axial directions of accelerometers as well as calibration device and method of accelerometers |
CN105699037A (en) * | 2014-11-24 | 2016-06-22 | 上海汽车集团股份有限公司 | Transmission press filter cover vibration test apparatus and method |
CN105571798A (en) * | 2015-12-15 | 2016-05-11 | 北京航星机器制造有限公司 | Three-direction vibration test tool for electronic components |
CN105758600A (en) * | 2016-02-26 | 2016-07-13 | 工业和信息化部电子第五研究所 | Vibration test fixture |
CN107907282A (en) * | 2017-11-09 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of hard disk monomer vibration-testing gauge |
CN107741508A (en) * | 2017-12-01 | 2018-02-27 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of calibrating installation of polymorphic type three-dimensional acceleration transducer |
CN108333037A (en) * | 2017-12-22 | 2018-07-27 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator attachment device of three-dimensional pseudo-static experimental |
CN108333037B (en) * | 2017-12-22 | 2020-05-15 | 安徽伟宏钢结构集团股份有限公司 | Actuator connecting device for three-dimensional pseudo-static test |
CN108387355A (en) * | 2018-01-31 | 2018-08-10 | 中国航发动力股份有限公司 | A kind of aero-engine detector probe vibration fatigue test device |
CN110596424A (en) * | 2019-08-30 | 2019-12-20 | 贵州航天控制技术有限公司 | Vibration fastening device of accelerometer |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140610 |